X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=sidebyside;f=man%2Fcurs_insstr.3x;h=6c7035365aec5ccdb24d93f4abe13f8de9a4935b;hb=HEAD;hp=888d4250091fd9c6b74ab48356fefd87c61c8a90;hpb=00dd248b527ad47f0fc3b0776a0889da0ac926d0;p=ncurses.git

diff --git a/man/curs_insstr.3x b/man/curs_insstr.3x
index 888d4250..2641f05a 100644
--- a/man/curs_insstr.3x
+++ b/man/curs_insstr.3x
@@ -27,8 +27,8 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_insstr.3x,v 1.51 2024/04/20 21:20:07 tom Exp $
-.TH curs_insstr 3X 2024-04-20 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
+.\" $Id: curs_insstr.3x,v 1.55 2024/06/08 21:03:03 tom Exp $
+.TH curs_insstr 3X 2024-06-08 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
 .ie \n(.g \{\
 .ds `` \(lq
 .ds '' \(rq
@@ -89,13 +89,15 @@ Special characters are handled as in \fBwaddch\fP(3X).
 All functions return the integer \fBERR\fP upon failure and \fBOK\fP on success.
 .PP
 X/Open Curses does not specify any error conditions.
-This implementation returns an error
+This implementation returns
+.B ERR
 .bP
 if the \fIwin\fP parameter is null or
 .bP
 if the \fIstr\fP parameter is null or
 .bP
-the \fBwinsch\fP(3X) function returns an error.
+the \fBwinsch\fP(3X) function returns
+.BR ERR "."
 .PP
 Functions prefixed with \*(``mv\*('' first perform cursor movement and
 fail if the position
@@ -105,19 +107,40 @@ is outside the window boundaries.
 .SH NOTES
 All but \fBwinsnstr\fP may be macros.
 .SH PORTABILITY
-These functions are described in X/Open Curses, Issue 4,
-which adds \fI\%const\fP qualifiers to the arguments.
+X/Open Curses,
+Issue 4 describes these functions.
+It specifies no error conditions for them.
 .PP
-The Single Unix Specification, Version 2 states that
-\fBinsnstr\fP and \fBwinsnstr\fP perform wrapping.
-This is probably an error, since it makes this group of functions inconsistent.
-Also, no implementation of curses documents this inconsistency.
+Issue 4 distinguished
+.B \%insnstr
+and
+.B \%winsnstr
+by stating they \*(``do not perform wrapping\*(''.
+This was probably an error,
+since it makes this group of functions inconsistent.
+No implementation of
+.I curses
+documents this inconsistency,
+and Issue 7 removed it.
 .PP
-X/Open states that the entire string is inserted if \fIn\fP is less than 1.
+Issue 4 states that the entire string is inserted if
+.I n
+is less than 1.
 This is probably an error,
 because it is inconsistent with other functions,
-and differs from the SVr4 and X/Open implementations on Solaris.
+and differs from the SVr4
+.I curses
+and Solaris
+.I xcurses
+implementations.
+Nevertheless,
+Issue 7 retains it.
 .SH SEE ALSO
+\fB\%curs_ins_wstr\fP(3X) describes comparable functions of the
+.I \%ncurses
+library in its wide-character configuration
+.RI \%( ncursesw ).
+.PP
 \fB\%curses\fP(3X),
 \fB\%curs_inch\fP(3X),
 \fB\%curs_ins_wstr\fP(3X),